P4 Ru4

semiconductor
· P4 Ru4

P4 Ru4 is an experimental intermetallic compound combining phosphorus and ruthenium in a 4:1 stoichiometric ratio, representing research into transition metal phosphides for advanced semiconductor and catalytic applications. This material family has gained attention in recent years for potential use in electrocatalysis, particularly water splitting and oxygen reduction reactions, as well as emerging applications in nanoelectronics where ruthenium-based compounds offer unique electronic properties. Engineers consider ruthenium phosphides when conventional semiconductors or catalysts are limited by cost, thermal stability, or electrochemical performance—though P4 Ru4 remains primarily a research compound without established industrial production routes.

electrochemistry and catalysishydrogen generation (water splitting)experimental semiconductor researchenergy storage and conversionnanoelectronic devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.